Examples

a=[1,2,3;4,5,6];a($)b=[123;456;789];// Access the last element of first row, i.e. 3b(1,$)// Access the last element of second column, i.e. 8b($,2)//Access the last element of b, i.e. 9b($,$)// Add a row at the end of the matrix bb($+1,:)=[111]// The $ symbol as a LaTeX delimitertitlepage(['$\Huge\textrm{It is }\LaTeX:$';'$\Huge 2^2+1=\sqrt{25}$'])